[Chapel Merge] Add setting LLVM_VERSION to the prereqs doc

Branch: refs/heads/main
Revision: 985baa1
Author: daviditen
Link: Add setting LLVM_VERSION to the prereqs doc by daviditen · Pull Request #19834 · chapel-lang/chapel · GitHub
Log Message:

Merge pull request #19834 from daviditen/llvm-prereqs-version

Add setting LLVM_VERSION to the prereqs doc

[reviewed by @arezaii]

Add setting LLVM_VERSION in the prereqs commands to install dependencies along
with a comment saying to use the version you have available.

Signed-off-by: David Iten daviditen@users.noreply.github.com

Modified Files:
M doc/rst/usingchapel/prereqs.rst

Compare: https://github.com/chapel-lang/chapel/compare/a577edd8c5aa...985baa137db6